﻿// Visual Studio Shared Project
// Copyright(c) Microsoft Corporation
// All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the License); you may not use
// this file except in compliance with the License. You may obtain a copy of the
// License at http://www.apache.org/licenses/LICENSE-2.0
//
// THIS CODE IS PROVIDED ON AN  *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS
// OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY
// IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
// MERCHANTABILITY OR NON-INFRINGEMENT.
//
// See the Apache Version 2.0 License for specific language governing
// permissions and limitations under the License.

using System.ComponentModel.Composition;
using Microsoft.VisualStudio.Text;
using Microsoft.VisualStudio.Text.Operations;

namespace Microsoft.VisualStudioTools.MockVsTests {
    [Export(typeof(ITextBufferUndoManagerProvider))]
    public class MockTextBufferUndoManagerProvider : ITextBufferUndoManagerProvider {
        public ITextBufferUndoManager GetTextBufferUndoManager(ITextBuffer textBuffer) {
            return textBuffer.Properties
                .GetOrCreateSingletonProperty(() => new MockTextBufferUndoManager(textBuffer));
        }

        public void RemoveTextBufferUndoManager(ITextBuffer textBuffer) {
            textBuffer.Properties.RemoveProperty(typeof(MockTextBufferUndoManager));
        }
    }
}
